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Saturday Evening Post
by Shalett, S.
Aug. 23, 1952
pages. 34-35, 58, 62, 64, and 66
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Subminiature electronics
I was shown one transistor building block about
the size of a pair of large dice. Sealed into the clear plastic were
two transistors -- the equivalent of a pair of vacuum tubes -- ten resistors,
three capacitors and four germanium rectifiers. These terms my be
Greek to the average laymen, but, even allowing for the most advanced “subminiature”
technique, it would have taken a piece of electronic equipment at least
the size of a cigar box to do the same job. Another complete transistor
consisted of a piece of wire smaller than a tiny fishhook and a speck of
germanium about the size of a pinhead.
Another dramatic advantage is that the useful life of a transistor
has been estimated at from 70,000 to 100,000 hours, in comparison to the
limited life of a vacuum tube. Many scientists predict that the day
is coming when the hardy transistors will replace vacuum tubes -- not TV
picture tubes, however, as that is a different type of device -- in home
radio and television sets.
Page updated January 1, 2004
page created August 29, 1999
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